Java EE 5 Specification.pdf

Enterprisestodayneedtoextendtheirreach,reducetheircosts,andlowertheresponsetimesoftheirservicestocustomers,employees,andsuppliers. Typically,applicationsthatprovidetheseservicesmustcombineexistingenterpriseinformationsystems(EISs)withnewbusinessfunctionsthatde